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Rosineer 3" X 7" Premium Nylon Rosin Bags

  • 15 rosin press bags included per pack
  • 3" x 7" dimensions fit wider press plates
  • 36, 72, 90, and 120 micron sizes available
  • View More Details

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  • Free Shipping On Most Items*To the lower 48
  • Transparent PricingBacked w/ price match guarantee
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THROUGH THE Cultivator's LENS Product Evaluation

  • You are pressing solventless extracts because you want to avoid blowouts and inconsistent yields.
  • You are preparing material for pressing because you want uniform pucks before running your plates.

  • The 3" x 7" size is ideal for larger pressing operations, accommodating more material per cycle.
  • The bags are turned inside out for effortless filling and to prevent material from getting trapped in corners.
  • The robust double-stitching provides exceptional strength to withstand high pressure and heat.

  • Operators who switched to these bags say they stopped losing batches to sudden blowouts during high pressure presses
  • Extractors who fill multiple bags back to back say the inside out design makes prep work much faster

Rosineer 3" X 7" Premium Nylon Rosin Bags

Tired of frustrating blowouts and inconsistent yields? Achieve the purest solventless extracts possible with these premium rosin press bags from Rosineer. Engineered for reliability and purity, each bag is crafted from 100% food-grade, dye-free nylon, ensuring that nothing comes between you and your final product.

The standout feature is the robust double-stitching, which provides exceptional strength to withstand high pressure and heat, virtually eliminating the risk of blowouts. The bags are cleverly designed to be turned inside out, making them incredibly easy to fill without folded corners trapping precious material. For best results, pair them with a compatible Rosineer 3" X 5" Pre-Press Mold to create a uniform puck before pressing.

What's Included

  • 15 x Rosineer 3" X 7" Premium Nylon Rosin Bags (in selected micron size)

Features

🛡️
Blowout-Proof Design

Heavy-duty double nylon stitching ensures maximum durability and prevents costly bag failures during pressing.

🌿
Ultimate Purity

Made from 100% food-grade, dye-free, and solvent-free nylon for a clean, untainted final product.

🔥
Heat Resistant

High-quality nylon thread is resistant to boiling, maintaining integrity under intense heat and pressure.

👌
Easy-Fill Construction

Bags are turned inside out for effortless filling and to prevent material from getting trapped in corners.

🔬
Multiple Micron Sizes

Available in 36, 72, 90, and 120-micron screens to perfectly match your starting material.

📏
Generous Capacity

The 3" x 7" size is ideal for larger pressing operations, accommodating more material per cycle.

Specifications

Specification Value
Mesh Sizes 36, 72, 90, and 120 microns
Dimensions 3" x 7" / 76 mm x 177 mm
Material 100% Food-Grade Nylon
Bags Per Pack 15

FAQs

What are these bags best used for?+

These bags are designed for the solventless extraction of rosin from herbal flowers, dry sift, and pollen. Their durable, food-grade construction makes them ideal for pressing high-quality, pure concentrates.

How do I choose the right micron size?+

The ideal micron size depends on your starting material. As a general rule: use lower microns (36µ, 72µ) for finer materials like dry sift or bubble hash, and higher microns (90µ, 120µ) for flower. This helps maximize yield while ensuring optimal filtration. For a deep dive, check out our guide on everything you need to know about micron bags.

Are these bags reusable?+

For the absolute best quality and purity, we recommend using a new bag for each press. While they are durable enough to be cleaned and reused, you may notice a decrease in yield and quality on subsequent presses.

Will these bags fit my rosin press?+

These 3" x 7" bags are suitable for any rosin press with plates that are at least 3 inches wide and 7 inches long. They are an excellent choice for many of the presses in the Rosineer lineup.

Should I use a pre-press mold with these bags?+

Absolutely. Using a pre-press mold helps compact your material into a dense, evenly-shaped puck. This improves efficiency and helps prevent blowouts by ensuring even pressure distribution during extraction. We recommend the Rosineer 3" x 5" mold for a perfect fit with these bags.

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Questions About This Product?

Our specialists are happy to help. Call us or send a message and we'll get back to you within one business day (most of the time within a few hours.)

Call (360) 800-5535

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